Question

HowdidGriffinmakehisdiscovery?​

Answer 1

Explanation:

Griffin was a brilliant scientist, as he discovered a drug due to which his body became transparent as a sheet of glass after swallowing it. This made him invisible.

Answer 2

Griffin was a great scientist but he was a cruel minded person. He invented and achieved to be invisible. He uses it for wrong purposes he threatens peoples and robbed so many people for his greed.

hope it helps